X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=bindings%2Fperl-shared%2FRRDs.pm;h=3531a27d8acd725fbe5f743d30c219a2654a0998;hb=d4110e29da41ce702bcc3327e86768c6f266915e;hp=5fd1ced618086ac76a5b0d26f7390c442f1c5b12;hpb=361a0fd38d7adf95847508f54c0bde9b3f98662e;p=rrdtool.git

diff --git a/bindings/perl-shared/RRDs.pm b/bindings/perl-shared/RRDs.pm
index 5fd1ced..3531a27 100644
--- a/bindings/perl-shared/RRDs.pm
+++ b/bindings/perl-shared/RRDs.pm
@@ -7,7 +7,7 @@ use vars qw(@ISA $VERSION);
 
 require DynaLoader;
 
-$VERSION=1.2008;
+$VERSION=1.3002;
 
 bootstrap RRDs $VERSION;
 
@@ -31,6 +31,8 @@ RRDs - Access RRDtool as a shared module
   RRDs::fetch ...
   RRDs::tune ...
   RRDs::times(start, end)
+  RRDs::dump ...
+  RRDs::restore ...
 
 =head1 DESCRIPTION
 
@@ -80,10 +82,10 @@ B<RRDs::last> returns a single INTEGER representing the last update time.
 
  $lastupdate = RRDs::last ...
 
-B<RRDs::graph> returns an pointer to an ARRAY containing the x-size and y-size of the
-created image and results of the PRINT arguments.
+B<RRDs::graph> returns an ARRAY containing the x-size and y-size of the
+created image and a pointer to an array with the results of the PRINT arguments.
 
- ($averages,$xsize,$ysize) = RRDs::graph ...
+ ($result_arr,$xsize,$ysize) = RRDs::graph ...
  print "Imagesize: ${xsize}x${ysize}\n";
  print "Averages: ", (join ", ", @$averages);
 
@@ -96,6 +98,12 @@ the values of the properties.
    print "$key = $$hash{$key}\n";
  }
 
+B<RRDs::graphv> takes the same paramters as B<RRDs::graph> but it returns a
+pointer to hash. The hash returned contains meta information about the
+graph. Like its size as well as the position of the graph area on the image.
+When calling with and empty filename than the contents of the graph will be
+returned in the hash as well (key 'image').
+
 B<RRDs::updatev> also returns a pointer to hash. The keys of the hash
 are concatenated strings of a timestamp, RRA index, and data source name for
 each consolidated data point (CDP) written to disk as a result of the
@@ -111,10 +119,10 @@ integers, a pointer to an array and a pointer to a array of pointers.
   print "DS names:    ", join (", ", @$names)."\n";
   print "Data points: ", $#$data + 1, "\n";
   print "Data:\n";
-  foreach my $line (@$data) {
+  for my $line (@$data) {
     print "  ", scalar localtime($start), " ($start) ";
     $start += $step;
-    foreach my $val (@$line) {
+    for my $val (@$line) {
       printf "%12.1f ", $val;
     }
     print "\n";
@@ -138,6 +146,6 @@ operating in the timezone of your choice.
 
 =head1 AUTHOR
 
-Tobias Oetiker E<lt>oetiker@ee.ethz.chE<gt>
+Tobias Oetiker E<lt>tobi@oetiker.chE<gt>
 
 =cut